General
- Target boykisser.exe
- Size 2.0MB
- Sample260708-lfhpdsdy2v
- SHA256 5883a854fa319f8d4b67ce8b3f9921f88a3c51f5b0f73ada95cfc0f099ba2860
- MD5 7aaac073f7fbbb5da4fd195051019746
- SHA1 b5b00b7bcf4cad7ccda8bbcce9347407594ff066
- SHA512 fde6c8883ed85fff9e66a0522f5c15dba6dda2a4869ce73c30b1ba606f4f123ad12ecccd8524f36cbfd6e04d08626759efdaa9d7816fa2a8d6998815912b90d0
- SSDEEP 24576:EVuVsUBI4EmLdPIPKtcC15WkBgfEW735Uvo7J:ECPB7zPntceXBM2gJ
- TLSH T1CBA5180FBF7595A8D0F581B4D257F022AE63B84B631669A673DC5320DB21A0336C86FD
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
boykisser.exe
Resource
win11-20260513-en
12 signatures
150 seconds
Malware Config
Targets
-
- Target boykisser.exe
- Size 2.0MB
- SHA256 5883a854fa319f8d4b67ce8b3f9921f88a3c51f5b0f73ada95cfc0f099ba2860
- MD5 7aaac073f7fbbb5da4fd195051019746
- SHA1 b5b00b7bcf4cad7ccda8bbcce9347407594ff066
- SHA512 fde6c8883ed85fff9e66a0522f5c15dba6dda2a4869ce73c30b1ba606f4f123ad12ecccd8524f36cbfd6e04d08626759efdaa9d7816fa2a8d6998815912b90d0
- SSDEEP 24576:EVuVsUBI4EmLdPIPKtcC15WkBgfEW735Uvo7J:ECPB7zPntceXBM2gJ
- TLSH T1CBA5180FBF7595A8D0F581B4D257F022AE63B84B631669A673DC5320DB21A0336C86FD
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Modifies Windows Defender Real-time Protection settings
-
Disables Task Manager via registry modification
-
Stops running service(s)
-
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Sets desktop wallpaper using registry